APA (7th ed.) Citation

Service, U. o. T. P. E. (1976). Circulating systems. Austin, Tex., : Petroleum Extension Service.

Chicago Style (17th ed.) Citation

Service, University of Texas. Petroleum Extension. Circulating Systems. Austin, Tex., : Petroleum Extension Service, 1976.

MLA (9th ed.) Citation

Service, University of Texas. Petroleum Extension. Circulating Systems. Austin, Tex., : Petroleum Extension Service, 1976.

Warning: These citations may not always be 100% accurate.